Technical Knowledge
How to evaluate the economic benefits of laser leveling machines in municipal engineering?
1. Direct cost savings
– Reduced labor costs:
– Laser leveling machines have a high degree of automation and can greatly reduce manpower input compared to traditional manual leveling methods. In municipal engineering, such as concrete leveling operations on roads and squares, the use of laser leveling machines can complete large-scale construction tasks with fewer operators. For example, traditional manual leveling may require 10-15 workers, while the use of laser leveling machines may only require 3-5 operators, including machine operators, auxiliary personnel, etc. Calculated based on the labor cost per person per day, a large amount of labor costs can be saved in projects with longer construction periods.
– Moreover, the operation of laser leveling machines is relatively simple, and personnel who have undergone short-term training can start working, reducing dependence on senior technical workers and indirectly saving labor costs. Because the wages of senior technical workers are usually much higher than those of ordinary workers.
– Reduced material waste costs:
– Laser leveling machines can accurately control the paving thickness and flatness of concrete. In municipal road construction, it can accurately lay concrete according to design requirements to avoid excessive laying or uneven thickness of concrete due to imprecise manual operation. For example, manual leveling may cause the concrete thickness error to reach ±10 – 15mm due to lack of experience or improper operation, while the laser leveling machine can control the error within ±3 – 5mm. Such precise control can effectively reduce the waste of concrete, because concrete materials are more expensive in municipal engineering, and reducing waste means reducing material costs.
– At the same time, due to the high flatness of the ground leveled by the laser leveling machine, the amount of materials required for subsequent construction (such as paving asphalt, installing curbstones, etc.) is also more accurate, and there will be no additional material consumption due to uneven ground, thereby further reducing material costs.
2. Benefits brought by improved construction efficiency
– Benefits of shortened construction period:
– The laser leveling machine has high working efficiency and can quickly complete large-area leveling tasks. Taking the construction of the municipal square as an example, traditional manual leveling may take several days or even weeks to complete the leveling of a large square, while the laser leveling machine can complete the same workload in a shorter time. For example, a 1,000-square-meter square may take 5 to 7 days to be leveled manually, while a laser leveler may only take 2 to 3 days.
– Shortening the construction period can bring many economic benefits. On the one hand, it can enable the project to be put into use ahead of schedule. For example, the early opening of municipal roads can relieve traffic pressure, bring social benefits, and may also obtain additional economic benefits due to early operation; on the other hand, shortening the construction period can reduce the indirect costs of the project, such as construction site management costs, equipment rental costs, etc., which will increase accordingly when the construction period is extended.
– Benefits of improving the stability of project progress:
– The laser leveler is relatively less affected by external factors such as weather, and can maintain stable working efficiency as long as it is under suitable construction conditions. In municipal engineering, especially some key projects with construction period requirements, stable project progress is very important. For example, in areas with more rainy seasons, laser levelers can quickly resume construction in a short time after the rain stops, while manual leveling may delay construction due to factors such as wet ground, thus affecting the progress of the entire project. Stable project progress helps to arrange subsequent construction procedures reasonably, avoid the chain reaction of the entire project caused by the delay of a certain process, and reduce the economic losses that may be caused by project delays.
3. Long-term benefits brought by quality improvement
– Reducing the cost of later maintenance:
– The ground leveled by the laser leveler has high flatness and good quality. In municipal road projects, a flat road surface can reduce the bumps when vehicles are driving and reduce the probability of cracks, potholes and other diseases caused by uneven force on the road surface. For example, under normal use, the time when road diseases appear on roads treated by laser levelers may be 2-3 years later than that on roads leveled by traditional manual leveling.
– Reducing later maintenance can not only save maintenance materials and labor costs, but also avoid indirect economic losses such as traffic congestion caused by road maintenance. For municipal engineering, some lanes may need to be closed during road maintenance, which will affect traffic flow, reduce vehicle traffic efficiency, and generate economic costs.
– Extending service life benefits:
– High-quality leveling effects enhance the overall stability of municipal engineering structures (such as roads, squares, etc.), allowing them to withstand greater loads and longer use. Taking the concrete bridge deck construction of municipal bridges as an example, the use of laser leveling machines can make the bridge deck flatness reach a higher standard. Within the design service life of the bridge, it can better resist the impact of repeated vehicle loads and reduce damage to the bridge deck structure caused by poor flatness, thereby extending the service life of the bridge. In the long run, this will undoubtedly bring huge economic benefits.
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About the Author: Shandong Vanse Machinery Technology Co., Ltd.
Shandong Vanse Machinery Technology Co., Ltd. is a high-tech manufacturer specializing in concrete construction machinery, including laser screeds and related equipment. The company integrates R&D, production, and global sales, with products exported to over 60 countries and widely used in infrastructure projects worldwide.
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Even the best laser levelers will likely age or even become scrapped as they age or are used more and more, or due to improper maintenance, untimely after-sales service from the manufacturer, and other factors. Faced with such machines, many construction units usually abandon them, not knowing that many manufacturers have launched activities such as "recycling old machines at high prices and exchanging old for new". For scrapped laser levelers, customers can participate in the above activities in the following ways. ● Sell the idle laser levelers directly, and the manufacturers will recycle them at a high price For the idle and aging scrapped laser levelers in your hands, it may be due to the large amount of engineering, long service life, old software system, or replacement with a newer or larger laser leveler, or the transformation of the industry and no longer direct concrete paving construction, and no longer intend to reuse the original idle laser levelers. As long as the laser system is intact, it can be sold directly to manufacturers with "old for new" activities. They will definitely conduct professional evaluation of your equipment and help you realize cash. ● Repair and refurbish the laser leveler in your hands, and the manufacturer provides you with remanufacturing services At the end of the year, many construction units will sort out the construction equipment in their hands after they are idle, in preparation for the construction next year. They hope to reuse the idle and aging laser levelers in their hands, but they often do not have professional skills and cannot repair them. The cost of purchasing a new machine is too high. At this time, you can contact the manufacturer of "old machine recycling at a high price" to remanufacture your laser leveler. In addition to solving the problems of your current equipment and replacing damaged parts, you can also use your own technical advantages to upgrade and transform your equipment software system to "turn waste into treasure". ● Replace the scrapped equipment in your hands with a new machine, and the manufacturer provides "old for new" service As a precision equipment, some friends ignored the after-sales service, brand technology, product quality and other factors when they bought the laser leveler. They often bought low-quality products without after-sales service because they only wanted to be "cheap" for a while. Although there are concrete paving projects in hand, they cannot be used normally due to problems with the equipment or the manufacturer has not provided systematic and professional training to the operator. I want to buy a product with higher intelligence, guaranteed service and excellent quality, but due to financial pressure, I can't buy it for the time being. In order to meet the needs of such friends, we carry out the "old for new" service, conduct replacement evaluation, and replace the new intelligent laser leveling machine after making up the price difference. After the laser leveling machine has been used for a long time, it will inevitably be idle or scrapped, but as long as we handle it reasonably, we can successfully turn waste into treasure and obtain unexpected benefits. Therefore, if the laser leveling machine in your hand has become old or scrapped, do not discard it at will. You can contact the manufacturer with recycling activities to let the equipment "turn waste into treasure".How to optimize the performance & stability of laser receivers?
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Four reasons for you to choose laser leveling machine! We choose the laser leveling machine in addition to the fast leveling of the equipment and the high degree of automation. After manual adjustment of the height, the equipment can operate by itself, integrating leveling, leveling, tamping, and compaction. All the work can be done. It can be completed at one time, which is very suitable for the leveling needs of large sites. (1) The leveling principle of the laser leveling machine is realized under the automatic control of the computer by using precision laser technology, closed-loop control technology and highly precise hydraulic system. This is the most prominent difference between it and other floor construction processes. specialty. (2) The leveling principle of the laser leveling machine is to rely on the leveling head driven by hydraulic power, cooperate with the laser system and the computer control system to complete the leveling work while automatically leveling. The leveling head is equipped with an integrated scraper, vibrator and leveling plate, which integrates all leveling, leveling, vibration and compaction work, and completes it at one time. The computer control system automatically adjusts the elevation 10 times per second in real time, and the vibration frequency of the vibrator with a balanced design reaches 3000 times per minute. (3) The laser transmitter used to control the ground level is arranged independently, so that the level of the ground is not controlled by the template, and no cumulative error will occur. (4) The laser leveling machine can also automatically control the longitudinal and transverse slopes, which is also completed by the laser system, computer system, hydraulic system, and mechanical system. For complex-shaped ground with high requirements such as drainage, a three-dimensional special-shaped ground treatment system can also be selected to achieve it. The laser leveling machine is developed according to the increasing demand for ground quality such as strength, flatness, levelness, etc. of modern industrial plants, large shopping malls, warehouses and other large-area cement concrete floors. Using Shenlong laser leveling machine to pave and level the cement concrete floor is much better than the ground paved by conventional methods-the ground flatness and levelness are increased by more than 3 times, and the compactness and strength are increased by more than 20%. At the same time, it can also improve work efficiency by more than 50%, and save about 35% of labor. In addition, it can easily place high-strength concrete, low-slump concrete and fiber cement. Its laser system is equipped with a variety of automatic control components to monitor the elevation of the leveling head in real time at a frequency of 10 times per second to ensure that the levelness and levelness of the ground being paved are effectively controlled. At the same time, the vibrating frequency of its powerful vibrator reaches 3000 times/min, which ensures that the concrete is vibrated and compacted, so that the entire paved concrete matrix is homogeneous and dense.
